Naberius Kalego • Rank: 8 (Cheth) • Bloodline Ability: Unknown (However, he summons and commands a lightning-clad Cerberus) • Description: Homeroom teacher of the Misfit Class. Always strict and cold, but his sense of responsibility to protect his students is stronger than anyone else's. He has a pitiful side where he was turned into Iruma's "familiar (in the form of a fluffy bird)" due to a summoning accident. Balam Shichiro • Rank: 8 (Cheth) • Bloodline Ability: Buzzer (Senses lies or fraud from others via sound) • Description: Demon Biology teacher. Kalego's contemporary. Large and intimidating in appearance, but extremely kind-hearted. He is a great confidant to Iruma, who is human. Dantalion Dali • Rank: 7 (Zayin) • Bloodline Ability: Unknown • Description: Chief of the Faculty at Babyls (Vice-Principal position). Though aloof and elusive, he is a charismatic leader with the skill and trust required to manage the eccentric faculty members. Barus Robin • Rank: 7 (Zayin) • Bloodline Ability: One Strike, One Hit (Arrows fired will always hit the target, ignoring obstacles) • Description: New teacher for Familiar Basic Studies. He often spins his wheels due to being overly positive, but his archery skills are top-tier. Raim • Rank: 7 (Zayin) • Bloodline Ability: Charm • Description: Succubus Studies (Seduction) teacher. A beautiful and voluptuous female demon who mentored Clara and Elizabetta during the Harvest Festival. Orias Oswal • Rank: 7 (Zayin) • Bloodline Ability: Lucky Boy (Guarantees victory in any gambling or luck-based situation) • Description: Astrology teacher. An absolute game lover who often plays with students, but is extremely powerful in combat. Buer Blushenko • Rank: 7 (Zayin) • Bloodline Ability: Heal (Instantly regenerates and cures any injury) • Description: First Aid teacher and school doctor. Strict and stubborn, but he is the cornerstone of Babyls' medical care and defense. Icho (Ipos Icho) • Rank: 7 (Zayin) • Bloodline Ability: Unknown • Description: Demon History teacher. An intellectual male demon who has demonstrated high combat capabilities. Marbas March • Rank: 7 (Zayin) • Bloodline Ability: Unknown • Description: Torture Studies teacher. Possesses an eerie and persistent personality. Murmur Tsumuru • Rank: 7 (Zayin) • Bloodline Ability: Unknown • Description: Psychology teacher. A male teacher with reddish hair tied in twin tails. Stolas Suzy • Rank: 7 (Zayin) • Bloodline Ability: Unknown (Excels in magic that causes rapid growth or mutation in plants) • Description: Magical Botany teacher. Appears to be a gentle woman, but becomes extremely obsessive and radical when it comes to plants. Morax Momonoki • Rank: 7 (Zayin) • Bloodline Ability: Unknown • Description: Basic Magic teacher. She is actually head-over-heels in love with Kalego and becomes flustered and suspicious whenever she is around him. Ifrit Jin Eggy • Rank: 7 (Zayin) • Bloodline Ability: Fire Attribute (?) (Manipulates intense flames) • Description: Hot-blooded teacher in charge of Fire Magic and practical skills. Very manly and powerful. Furcas • Rank: 7 (Zayin) • Bloodline Ability: Unknown • Description: Elderly female teacher of Magical History and Theory. An extremely knowledgeable but cranky grandmotherly teacher. Very strict regarding the history and theory of magic. Sullivan • Rank: 9 (Teth) (Highest peak in the Netherworld; has the skill to reach 10 if he wished) • Bloodline Ability: Unknown (Uses extraordinary magic such as stopping time and manipulating gravity) • Description: Chair-Demon of Babyls. He dotes on Iruma as his grandson, but is one of the "Three Greats" who support the Netherworld. Opera • Rank: 8 (Cheth) (Promoted later) • Bloodline Ability: Unknown (Overwhelming physical ability and martial arts) • Description: Sullivan's butler. Later appointed as an "SD (Security Devil / Special Practical Instructor)" at Babyls. Kalego's terrifying senior. Stay true to the original work!

Suzuki Iruma Rank: 5 (He) Description: The protagonist. A human boy who is far too kind. He has a genius-level ability to avoid danger and fights using the "Ring of Gluttony" filled with Sullivan's mana. Asmodeus Alice Rank: 5 (He) Description: An elite demon who swears absolute loyalty to Iruma. A top-tier talent who possesses bloodline magic to manipulate powerful flames. Valac Clara Rank: 4 (Daleth) Description: A hyperactive "toy box" girl. Iruma's best friend. She can pull anything she has seen before out of her pockets. Sabnock Sabro Rank: 4 (Daleth) Description: A large, hot-blooded youth aiming to become the "Demon King." Iruma's good rival. He creates weapons with the same properties as the metal he bites. Shax Reed Rank: 4 (Daleth) Description: A small demon who loves games. Iruma's partner-in-crime. He has bloodline magic that steals the opponent's five senses. Crocell Keroli Rank: 4 (Daleth) Features/Description: A plain girl with glasses, but her secret identity is the super-popular Akudol "Kuromu." She freely manipulates ice and water. Andro M. Jazz Rank: 4 (Daleth) Features/Description: A light-fingered, aloof demon. The older brother figure of the class. He can see through an opponent's belongings and steal them in the shortest time possible. Agares Picero Rank: 4 (Daleth) Features/Description: A demon who does things at his own pace, always sleeping with an eye mask. He senses the condition of the ground and soil and manipulates it at will. Gaap Goemon Rank: 4 (Daleth) Features/Description: A demon with a chivalrous way of speaking. His face is hidden by his hair. He treats wind like blades. Allocer Schneider Rank: 4 (Daleth) Ix Elizabetta Rank: 4 (Daleth) Caim Kamui Rank: 4 (Daleth) Purson Soi Rank: 4 (Daleth) ABSOLUTELY stay true to the original work!